.smsfrom{
    width: 400px;
    height: 252px;
    margin: 0 auto;
    padding: 20px 20px;
    border:1px solid #233;
}
.form-inline{
    margin-top:20px;
}
a[type="submit"],button[type="submit"]{
    margin-top:20px;
}
.send-code{
    font-size:12px;
}